.sps span{
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 1px solid #f3f3f3;
    margin-top: 10px;
    border-radius: 5px;
    margin-left: 7px;
}
.sps .bg{
    background-image: 
    linear-gradient(45deg, #cccccc 25%, transparent 25%, transparent 75%, #cccccc 75%, #cccccc),
    linear-gradient(45deg, #cccccc 25%, transparent 25%, transparent 75%, #cccccc 75%, #cccccc);
  background-size: 20px 20px; /* 网格的大小 */
  background-position: 0 0, 10px 10px; /* 两个渐变的定位，使得它们重叠形成网格 */
}
.image{
    width: 60px;
    height: 90px;
    margin-left: 5px;
    margin-top: 10px;
    border-radius: 5px;
}
.back{
    margin-top: 15px;
}
.sps span{
    transition: background 0.3s;
}
.sps span:hover{
    border: 1px solid #ccc;
}
.first{
    position: relative;
}
.block{
    width: 200px;
    height: 200px;
    border: 1px solid #000;
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    position: absolute;
    margin-left: 10px;
    display: none;
}
.box{
    width: 100%;
    height: 150px;
    border: 1px solid #000;
}
.first:hover .block{
    display: block;
}
.inp{
    padding: 10px;
}
.inp input[type="range"]{
    width: 100%;
}